﻿// 
// $Id: Menu.cs 3981 2010-11-02 11:12:16Z unknown $
// 
// Zen UI Toolkit Copyright (c) 2010, Paul Clancy.  All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are permitted provided 
// that the following conditions are met:
// 
// * 	Redistributions of source code must retain the above copyright notice, this list of 
// 	conditions and the following disclaimer.
// 
// * 	Redistributions in binary form must reproduce the above copyright notice, this list of 
// 	conditions and the following disclaimer in the documentation and/or other materials 
// 	provided with the distribution.
// 
// * 	Neither the name of AppTek nor the names of its contributors may be used to endorse 
// 	or promote products derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
// THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 

#region

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Drawing.Design;
using System.Web.UI;

#endregion

namespace Zen.Toolkit
{
    [ToolboxData("<{0}:Menu runat=\"server\"></{0}:Menu>")]
    [ParseChildren(true)]
    [PersistChildren(false)]
    [DojoWidget(ClassMapping = "dijit.Menu", InvokeStartup = true)]
    [DojoRequires(ModuleName = "dijit.Menu")]
    [DojoRequires(ModuleName = "dijit.MenuItem")]
    [ToolboxBitmap(typeof (Menu), "Resources.Icons.Toolbox.application_view_tile.bmp")]
    public class Menu : WidgetBase
    {
        private List<MenuItem> _menuItemList;

        public Menu() : base(HtmlTextWriterTag.Div)
        {
        }

        [DojoProperty(Name = "popupDelay")]
        [Description("")]
        [DefaultValue(400)]
        public int PopupDelay
        {
            get
            {
                object o = ViewState["PopupDelay"];
                return (o == null) ? 400 : (int) o;
            }
            set { ViewState["PopupDelay"] = value; }
        }


        [DojoProperty(Name = "contextMenuForWindow")]
        [Description("")]
        [DefaultValue(false)]
        public bool ContextMenuForWindow
        {
            get
            {
                object o = ViewState["ContextMenuForWindow"];
                return (o == null) ? false : (bool) o;
            }
            set { ViewState["ContextMenuForWindow"] = value; }
        }

        [Category("Config Options")]
        [NotifyParentProperty(true)]
        [DefaultValue(null)]
        [PersistenceMode(PersistenceMode.InnerProperty)]
        [Editor(typeof (MenuItemCollectionEditor), typeof (UITypeEditor))]
        [Description("A collection of MenuItems.")]
        public virtual List<MenuItem> MenuItems
        {
            get { return _menuItemList ?? (_menuItemList = new List<MenuItem>()); }
        }

        protected override void CreateChildControls()
        {
            if (_menuItemList != null)
            {
                foreach (var menuItem in _menuItemList)
                {
                    menuItem.Container = this;
                    Controls.Add(menuItem);
                }
            }
            base.CreateChildControls();
        }

        public override void OnBeforeGenerateScript()
        {
            if (ContextMenuForWindow)
                AddStyle("display", "none");

            base.OnBeforeGenerateScript();
        }

        #region Nested type: MenuItemCollectionEditor

        public class MenuItemCollectionEditor : CollectionEditor
        {
            public MenuItemCollectionEditor(Type type)
                : base(type)
            {
            }

            protected override bool CanSelectMultipleInstances()
            {
                return false;
            }

            protected override Type CreateCollectionItemType()
            {
                return typeof (MenuItem);
            }

            protected override Type[] CreateNewItemTypes()
            {
                return new[]
                           {
                               typeof (Menu)
                           };
            }
        }

        #endregion
    }
}